xref: /openbmc/linux/sound/soc/codecs/rt5616.c (revision 4a3fad70)
1 /*
2  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
3  *
4  * Copyright 2015 Realtek Semiconductor Corp.
5  * Author: Bard Liao <bardliao@realtek.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 
12 #include <linux/module.h>
13 #include <linux/moduleparam.h>
14 #include <linux/init.h>
15 #include <linux/clk.h>
16 #include <linux/delay.h>
17 #include <linux/pm.h>
18 #include <linux/i2c.h>
19 #include <linux/platform_device.h>
20 #include <linux/spi/spi.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/soc-dapm.h>
26 #include <sound/initval.h>
27 #include <sound/tlv.h>
28 
29 #include "rl6231.h"
30 #include "rt5616.h"
31 
32 #define RT5616_PR_RANGE_BASE (0xff + 1)
33 #define RT5616_PR_SPACING 0x100
34 
35 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
36 
37 static const struct regmap_range_cfg rt5616_ranges[] = {
38 	{
39 		.name = "PR",
40 		.range_min = RT5616_PR_BASE,
41 		.range_max = RT5616_PR_BASE + 0xf8,
42 		.selector_reg = RT5616_PRIV_INDEX,
43 		.selector_mask = 0xff,
44 		.selector_shift = 0x0,
45 		.window_start = RT5616_PRIV_DATA,
46 		.window_len = 0x1,
47 	},
48 };
49 
50 static const struct reg_sequence init_list[] = {
51 	{RT5616_PR_BASE + 0x3d,	0x3e00},
52 	{RT5616_PR_BASE + 0x25,	0x6110},
53 	{RT5616_PR_BASE + 0x20,	0x611f},
54 	{RT5616_PR_BASE + 0x21,	0x4040},
55 	{RT5616_PR_BASE + 0x23,	0x0004},
56 };
57 
58 #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
59 
60 static const struct reg_default rt5616_reg[] = {
61 	{ 0x00, 0x0021 },
62 	{ 0x02, 0xc8c8 },
63 	{ 0x03, 0xc8c8 },
64 	{ 0x05, 0x0000 },
65 	{ 0x0d, 0x0000 },
66 	{ 0x0f, 0x0808 },
67 	{ 0x19, 0xafaf },
68 	{ 0x1c, 0x2f2f },
69 	{ 0x1e, 0x0000 },
70 	{ 0x27, 0x7860 },
71 	{ 0x29, 0x8080 },
72 	{ 0x2a, 0x5252 },
73 	{ 0x3b, 0x0000 },
74 	{ 0x3c, 0x006f },
75 	{ 0x3d, 0x0000 },
76 	{ 0x3e, 0x006f },
77 	{ 0x45, 0x6000 },
78 	{ 0x4d, 0x0000 },
79 	{ 0x4e, 0x0000 },
80 	{ 0x4f, 0x0279 },
81 	{ 0x50, 0x0000 },
82 	{ 0x51, 0x0000 },
83 	{ 0x52, 0x0279 },
84 	{ 0x53, 0xf000 },
85 	{ 0x61, 0x0000 },
86 	{ 0x62, 0x0000 },
87 	{ 0x63, 0x00c0 },
88 	{ 0x64, 0x0000 },
89 	{ 0x65, 0x0000 },
90 	{ 0x66, 0x0000 },
91 	{ 0x70, 0x8000 },
92 	{ 0x73, 0x1104 },
93 	{ 0x74, 0x0c00 },
94 	{ 0x80, 0x0000 },
95 	{ 0x81, 0x0000 },
96 	{ 0x82, 0x0000 },
97 	{ 0x8b, 0x0600 },
98 	{ 0x8e, 0x0004 },
99 	{ 0x8f, 0x1100 },
100 	{ 0x90, 0x0000 },
101 	{ 0x91, 0x0c00 },
102 	{ 0x92, 0x0000 },
103 	{ 0x93, 0x2000 },
104 	{ 0x94, 0x0200 },
105 	{ 0x95, 0x0000 },
106 	{ 0xb0, 0x2080 },
107 	{ 0xb1, 0x0000 },
108 	{ 0xb2, 0x0000 },
109 	{ 0xb4, 0x2206 },
110 	{ 0xb5, 0x1f00 },
111 	{ 0xb6, 0x0000 },
112 	{ 0xb7, 0x0000 },
113 	{ 0xbb, 0x0000 },
114 	{ 0xbc, 0x0000 },
115 	{ 0xbd, 0x0000 },
116 	{ 0xbe, 0x0000 },
117 	{ 0xbf, 0x0000 },
118 	{ 0xc0, 0x0100 },
119 	{ 0xc1, 0x0000 },
120 	{ 0xc2, 0x0000 },
121 	{ 0xc8, 0x0000 },
122 	{ 0xc9, 0x0000 },
123 	{ 0xca, 0x0000 },
124 	{ 0xcb, 0x0000 },
125 	{ 0xcc, 0x0000 },
126 	{ 0xcd, 0x0000 },
127 	{ 0xce, 0x0000 },
128 	{ 0xcf, 0x0013 },
129 	{ 0xd0, 0x0680 },
130 	{ 0xd1, 0x1c17 },
131 	{ 0xd3, 0xb320 },
132 	{ 0xd4, 0x0000 },
133 	{ 0xd6, 0x0000 },
134 	{ 0xd7, 0x0000 },
135 	{ 0xd9, 0x0809 },
136 	{ 0xda, 0x0000 },
137 	{ 0xfa, 0x0010 },
138 	{ 0xfb, 0x0000 },
139 	{ 0xfc, 0x0000 },
140 	{ 0xfe, 0x10ec },
141 	{ 0xff, 0x6281 },
142 };
143 
144 struct rt5616_priv {
145 	struct snd_soc_codec *codec;
146 	struct delayed_work patch_work;
147 	struct regmap *regmap;
148 	struct clk *mclk;
149 
150 	int sysclk;
151 	int sysclk_src;
152 	int lrck[RT5616_AIFS];
153 	int bclk[RT5616_AIFS];
154 	int master[RT5616_AIFS];
155 
156 	int pll_src;
157 	int pll_in;
158 	int pll_out;
159 
160 };
161 
162 static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
163 {
164 	int i;
165 
166 	for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
167 		if (reg >= rt5616_ranges[i].range_min &&
168 		    reg <= rt5616_ranges[i].range_max)
169 			return true;
170 	}
171 
172 	switch (reg) {
173 	case RT5616_RESET:
174 	case RT5616_PRIV_DATA:
175 	case RT5616_EQ_CTRL1:
176 	case RT5616_DRC_AGC_1:
177 	case RT5616_IRQ_CTRL2:
178 	case RT5616_INT_IRQ_ST:
179 	case RT5616_PGM_REG_ARR1:
180 	case RT5616_PGM_REG_ARR3:
181 	case RT5616_VENDOR_ID:
182 	case RT5616_DEVICE_ID:
183 		return true;
184 	default:
185 		return false;
186 	}
187 }
188 
189 static bool rt5616_readable_register(struct device *dev, unsigned int reg)
190 {
191 	int i;
192 
193 	for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
194 		if (reg >= rt5616_ranges[i].range_min &&
195 		    reg <= rt5616_ranges[i].range_max)
196 			return true;
197 	}
198 
199 	switch (reg) {
200 	case RT5616_RESET:
201 	case RT5616_VERSION_ID:
202 	case RT5616_VENDOR_ID:
203 	case RT5616_DEVICE_ID:
204 	case RT5616_HP_VOL:
205 	case RT5616_LOUT_CTRL1:
206 	case RT5616_LOUT_CTRL2:
207 	case RT5616_IN1_IN2:
208 	case RT5616_INL1_INR1_VOL:
209 	case RT5616_DAC1_DIG_VOL:
210 	case RT5616_ADC_DIG_VOL:
211 	case RT5616_ADC_BST_VOL:
212 	case RT5616_STO1_ADC_MIXER:
213 	case RT5616_AD_DA_MIXER:
214 	case RT5616_STO_DAC_MIXER:
215 	case RT5616_REC_L1_MIXER:
216 	case RT5616_REC_L2_MIXER:
217 	case RT5616_REC_R1_MIXER:
218 	case RT5616_REC_R2_MIXER:
219 	case RT5616_HPO_MIXER:
220 	case RT5616_OUT_L1_MIXER:
221 	case RT5616_OUT_L2_MIXER:
222 	case RT5616_OUT_L3_MIXER:
223 	case RT5616_OUT_R1_MIXER:
224 	case RT5616_OUT_R2_MIXER:
225 	case RT5616_OUT_R3_MIXER:
226 	case RT5616_LOUT_MIXER:
227 	case RT5616_PWR_DIG1:
228 	case RT5616_PWR_DIG2:
229 	case RT5616_PWR_ANLG1:
230 	case RT5616_PWR_ANLG2:
231 	case RT5616_PWR_MIXER:
232 	case RT5616_PWR_VOL:
233 	case RT5616_PRIV_INDEX:
234 	case RT5616_PRIV_DATA:
235 	case RT5616_I2S1_SDP:
236 	case RT5616_ADDA_CLK1:
237 	case RT5616_ADDA_CLK2:
238 	case RT5616_GLB_CLK:
239 	case RT5616_PLL_CTRL1:
240 	case RT5616_PLL_CTRL2:
241 	case RT5616_HP_OVCD:
242 	case RT5616_DEPOP_M1:
243 	case RT5616_DEPOP_M2:
244 	case RT5616_DEPOP_M3:
245 	case RT5616_CHARGE_PUMP:
246 	case RT5616_PV_DET_SPK_G:
247 	case RT5616_MICBIAS:
248 	case RT5616_A_JD_CTL1:
249 	case RT5616_A_JD_CTL2:
250 	case RT5616_EQ_CTRL1:
251 	case RT5616_EQ_CTRL2:
252 	case RT5616_WIND_FILTER:
253 	case RT5616_DRC_AGC_1:
254 	case RT5616_DRC_AGC_2:
255 	case RT5616_DRC_AGC_3:
256 	case RT5616_SVOL_ZC:
257 	case RT5616_JD_CTRL1:
258 	case RT5616_JD_CTRL2:
259 	case RT5616_IRQ_CTRL1:
260 	case RT5616_IRQ_CTRL2:
261 	case RT5616_INT_IRQ_ST:
262 	case RT5616_GPIO_CTRL1:
263 	case RT5616_GPIO_CTRL2:
264 	case RT5616_GPIO_CTRL3:
265 	case RT5616_PGM_REG_ARR1:
266 	case RT5616_PGM_REG_ARR2:
267 	case RT5616_PGM_REG_ARR3:
268 	case RT5616_PGM_REG_ARR4:
269 	case RT5616_PGM_REG_ARR5:
270 	case RT5616_SCB_FUNC:
271 	case RT5616_SCB_CTRL:
272 	case RT5616_BASE_BACK:
273 	case RT5616_MP3_PLUS1:
274 	case RT5616_MP3_PLUS2:
275 	case RT5616_ADJ_HPF_CTRL1:
276 	case RT5616_ADJ_HPF_CTRL2:
277 	case RT5616_HP_CALIB_AMP_DET:
278 	case RT5616_HP_CALIB2:
279 	case RT5616_SV_ZCD1:
280 	case RT5616_SV_ZCD2:
281 	case RT5616_D_MISC:
282 	case RT5616_DUMMY2:
283 	case RT5616_DUMMY3:
284 		return true;
285 	default:
286 		return false;
287 	}
288 }
289 
290 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
291 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
292 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
293 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
294 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
295 
296 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
297 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv,
298 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
299 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
300 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
301 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
302 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
303 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
304 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
305 );
306 
307 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
308 	/* Headphone Output Volume */
309 	SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
310 		   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
311 	SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
312 		   RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
313 	SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
314 		       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
315 	/* OUTPUT Control */
316 	SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
317 		   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
318 	SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
319 		   RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
320 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
321 		       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
322 
323 	/* DAC Digital Volume */
324 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
325 		       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
326 		       175, 0, dac_vol_tlv),
327 	/* IN1/IN2 Control */
328 	SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
329 		       RT5616_BST_SFT1, 8, 0, bst_tlv),
330 	SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
331 		       RT5616_BST_SFT2, 8, 0, bst_tlv),
332 	/* INL/INR Volume Control */
333 	SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
334 		       RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
335 		       31, 1, in_vol_tlv),
336 	/* ADC Digital Volume Control */
337 	SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
338 		   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
339 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
340 		       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
341 		       127, 0, adc_vol_tlv),
342 
343 	/* ADC Boost Volume Control */
344 	SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
345 		       RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
346 		       3, 0, adc_bst_tlv),
347 };
348 
349 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
350 			       struct snd_soc_dapm_widget *sink)
351 {
352 	unsigned int val;
353 
354 	val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK);
355 	val &= RT5616_SCLK_SRC_MASK;
356 	if (val == RT5616_SCLK_SRC_PLL1)
357 		return 1;
358 	else
359 		return 0;
360 }
361 
362 /* Digital Mixer */
363 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
364 	SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
365 			RT5616_M_STO1_ADC_L1_SFT, 1, 1),
366 };
367 
368 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
369 	SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
370 			RT5616_M_STO1_ADC_R1_SFT, 1, 1),
371 };
372 
373 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
374 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
375 			RT5616_M_ADCMIX_L_SFT, 1, 1),
376 	SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
377 			RT5616_M_IF1_DAC_L_SFT, 1, 1),
378 };
379 
380 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
381 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
382 			RT5616_M_ADCMIX_R_SFT, 1, 1),
383 	SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
384 			RT5616_M_IF1_DAC_R_SFT, 1, 1),
385 };
386 
387 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
388 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
389 			RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
390 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
391 			RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
392 };
393 
394 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
395 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
396 			RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
397 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
398 			RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
399 };
400 
401 /* Analog Input Mixer */
402 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
403 	SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
404 			RT5616_M_IN1_L_RM_L_SFT, 1, 1),
405 	SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
406 			RT5616_M_BST2_RM_L_SFT, 1, 1),
407 	SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
408 			RT5616_M_BST1_RM_L_SFT, 1, 1),
409 };
410 
411 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
412 	SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
413 			RT5616_M_IN1_R_RM_R_SFT, 1, 1),
414 	SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
415 			RT5616_M_BST2_RM_R_SFT, 1, 1),
416 	SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
417 			RT5616_M_BST1_RM_R_SFT, 1, 1),
418 };
419 
420 /* Analog Output Mixer */
421 
422 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
423 	SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
424 			RT5616_M_BST1_OM_L_SFT, 1, 1),
425 	SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
426 			RT5616_M_BST2_OM_L_SFT, 1, 1),
427 	SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
428 			RT5616_M_IN1_L_OM_L_SFT, 1, 1),
429 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
430 			RT5616_M_RM_L_OM_L_SFT, 1, 1),
431 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
432 			RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
433 };
434 
435 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
436 	SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
437 			RT5616_M_BST2_OM_R_SFT, 1, 1),
438 	SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
439 			RT5616_M_BST1_OM_R_SFT, 1, 1),
440 	SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
441 			RT5616_M_IN1_R_OM_R_SFT, 1, 1),
442 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
443 			RT5616_M_RM_R_OM_R_SFT, 1, 1),
444 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
445 			RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
446 };
447 
448 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
449 	SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
450 			RT5616_M_DAC1_HM_SFT, 1, 1),
451 	SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
452 			RT5616_M_HPVOL_HM_SFT, 1, 1),
453 };
454 
455 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
456 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
457 			RT5616_M_DAC_L1_LM_SFT, 1, 1),
458 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
459 			RT5616_M_DAC_R1_LM_SFT, 1, 1),
460 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
461 			RT5616_M_OV_L_LM_SFT, 1, 1),
462 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
463 			RT5616_M_OV_R_LM_SFT, 1, 1),
464 };
465 
466 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
467 			    struct snd_kcontrol *kcontrol, int event)
468 {
469 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
470 
471 	switch (event) {
472 	case SND_SOC_DAPM_POST_PMU:
473 		snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
474 				    RT5616_L_MUTE | RT5616_R_MUTE, 0);
475 		break;
476 
477 	case SND_SOC_DAPM_POST_PMD:
478 		snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
479 				    RT5616_L_MUTE | RT5616_R_MUTE,
480 				    RT5616_L_MUTE | RT5616_R_MUTE);
481 		break;
482 
483 	default:
484 		return 0;
485 	}
486 
487 	return 0;
488 }
489 
490 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
491 				    struct snd_kcontrol *kcontrol, int event)
492 {
493 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
494 
495 	switch (event) {
496 	case SND_SOC_DAPM_POST_PMU:
497 		/* depop parameters */
498 		snd_soc_update_bits(codec, RT5616_DEPOP_M2,
499 				    RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
500 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
501 				    RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
502 				    RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
503 				    RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
504 		snd_soc_write(codec, RT5616_PR_BASE +
505 			      RT5616_HP_DCC_INT1, 0x9f00);
506 		/* headphone amp power on */
507 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
508 				    RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
509 		snd_soc_update_bits(codec, RT5616_PWR_VOL,
510 				    RT5616_PWR_HV_L | RT5616_PWR_HV_R,
511 				    RT5616_PWR_HV_L | RT5616_PWR_HV_R);
512 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
513 				    RT5616_PWR_HP_L | RT5616_PWR_HP_R |
514 				    RT5616_PWR_HA, RT5616_PWR_HP_L |
515 				    RT5616_PWR_HP_R | RT5616_PWR_HA);
516 		msleep(50);
517 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
518 				    RT5616_PWR_FV1 | RT5616_PWR_FV2,
519 				    RT5616_PWR_FV1 | RT5616_PWR_FV2);
520 
521 		snd_soc_update_bits(codec, RT5616_CHARGE_PUMP,
522 				    RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
523 		snd_soc_update_bits(codec, RT5616_PR_BASE +
524 				    RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
525 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
526 				    RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
527 				    RT5616_HP_CO_EN | RT5616_HP_SG_EN);
528 		break;
529 	case SND_SOC_DAPM_PRE_PMD:
530 		snd_soc_update_bits(codec, RT5616_PR_BASE +
531 				    RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
532 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
533 				    RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
534 				    RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
535 				    RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
536 		/* headphone amp power down */
537 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
538 				    RT5616_SMT_TRIG_MASK |
539 				    RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
540 				    RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
541 				    RT5616_HP_CB_MASK,
542 				    RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
543 				    RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
544 				    RT5616_HP_SG_EN | RT5616_HP_CB_PD);
545 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
546 				    RT5616_PWR_HP_L | RT5616_PWR_HP_R |
547 				    RT5616_PWR_HA, 0);
548 		break;
549 	default:
550 		return 0;
551 	}
552 
553 	return 0;
554 }
555 
556 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
557 			   struct snd_kcontrol *kcontrol, int event)
558 {
559 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
560 
561 	switch (event) {
562 	case SND_SOC_DAPM_POST_PMU:
563 		/* headphone unmute sequence */
564 		snd_soc_update_bits(codec, RT5616_DEPOP_M3,
565 				    RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
566 				    RT5616_CP_FQ3_MASK,
567 				    RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
568 				    RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
569 				    RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
570 		snd_soc_write(codec, RT5616_PR_BASE +
571 			      RT5616_MAMP_INT_REG2, 0xfc00);
572 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
573 				    RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
574 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
575 				    RT5616_RSTN_MASK, RT5616_RSTN_EN);
576 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
577 				    RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
578 				    RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
579 				    RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
580 		snd_soc_update_bits(codec, RT5616_HP_VOL,
581 				    RT5616_L_MUTE | RT5616_R_MUTE, 0);
582 		msleep(100);
583 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
584 				    RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
585 				    RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
586 				    RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
587 		msleep(20);
588 		snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
589 				    RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
590 		break;
591 
592 	case SND_SOC_DAPM_PRE_PMD:
593 		/* headphone mute sequence */
594 		snd_soc_update_bits(codec, RT5616_DEPOP_M3,
595 				    RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
596 				    RT5616_CP_FQ3_MASK,
597 				    RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
598 				    RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
599 				    RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
600 		snd_soc_write(codec, RT5616_PR_BASE +
601 			      RT5616_MAMP_INT_REG2, 0xfc00);
602 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
603 				    RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
604 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
605 				    RT5616_RSTP_MASK, RT5616_RSTP_EN);
606 		snd_soc_update_bits(codec, RT5616_DEPOP_M1,
607 				    RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
608 				    RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
609 				    RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
610 		snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
611 				    RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
612 		msleep(90);
613 		snd_soc_update_bits(codec, RT5616_HP_VOL,
614 				    RT5616_L_MUTE | RT5616_R_MUTE,
615 				    RT5616_L_MUTE | RT5616_R_MUTE);
616 		msleep(30);
617 		break;
618 
619 	default:
620 		return 0;
621 	}
622 
623 	return 0;
624 }
625 
626 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
627 			     struct snd_kcontrol *kcontrol, int event)
628 {
629 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
630 
631 	switch (event) {
632 	case SND_SOC_DAPM_POST_PMU:
633 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
634 				    RT5616_PWR_LM, RT5616_PWR_LM);
635 		snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
636 				    RT5616_L_MUTE | RT5616_R_MUTE, 0);
637 		break;
638 
639 	case SND_SOC_DAPM_PRE_PMD:
640 		snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
641 				    RT5616_L_MUTE | RT5616_R_MUTE,
642 				    RT5616_L_MUTE | RT5616_R_MUTE);
643 		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
644 				    RT5616_PWR_LM, 0);
645 		break;
646 
647 	default:
648 		return 0;
649 	}
650 
651 	return 0;
652 }
653 
654 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
655 			     struct snd_kcontrol *kcontrol, int event)
656 {
657 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
658 
659 	switch (event) {
660 	case SND_SOC_DAPM_POST_PMU:
661 		snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
662 				    RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
663 		break;
664 
665 	case SND_SOC_DAPM_PRE_PMD:
666 		snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
667 				    RT5616_PWR_BST1_OP2, 0);
668 		break;
669 
670 	default:
671 		return 0;
672 	}
673 
674 	return 0;
675 }
676 
677 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
678 			     struct snd_kcontrol *kcontrol, int event)
679 {
680 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
681 
682 	switch (event) {
683 	case SND_SOC_DAPM_POST_PMU:
684 		snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
685 				    RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
686 		break;
687 
688 	case SND_SOC_DAPM_PRE_PMD:
689 		snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
690 				    RT5616_PWR_BST2_OP2, 0);
691 		break;
692 
693 	default:
694 		return 0;
695 	}
696 
697 	return 0;
698 }
699 
700 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
701 	SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
702 			    RT5616_PWR_PLL_BIT, 0, NULL, 0),
703 	/* Input Side */
704 	/* micbias */
705 	SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
706 			    RT5616_PWR_LDO_BIT, 0, NULL, 0),
707 	SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
708 			    RT5616_PWR_MB1_BIT, 0, NULL, 0),
709 
710 	/* Input Lines */
711 	SND_SOC_DAPM_INPUT("MIC1"),
712 	SND_SOC_DAPM_INPUT("MIC2"),
713 
714 	SND_SOC_DAPM_INPUT("IN1P"),
715 	SND_SOC_DAPM_INPUT("IN2P"),
716 	SND_SOC_DAPM_INPUT("IN2N"),
717 
718 	/* Boost */
719 	SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
720 			   RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
721 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
722 	SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
723 			   RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
724 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
725 	/* Input Volume */
726 	SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
727 			 RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
728 	SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
729 			 RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
730 	SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
731 			 RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
732 	SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
733 			 RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
734 
735 	/* REC Mixer */
736 	SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
737 			   rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
738 	SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
739 			   rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
740 	/* ADCs */
741 	SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
742 			   RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
743 			   SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
744 	SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
745 			   RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
746 			   SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
747 
748 	/* ADC Mixer */
749 	SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
750 			    RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
751 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
752 			   rt5616_sto1_adc_l_mix,
753 			   ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
754 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
755 			   rt5616_sto1_adc_r_mix,
756 			   ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
757 
758 	/* Digital Interface */
759 	SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
760 			    RT5616_PWR_I2S1_BIT, 0, NULL, 0),
761 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
762 	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
763 	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
764 	SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
765 
766 	/* Digital Interface Select */
767 
768 	/* Audio Interface */
769 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
770 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
771 
772 	/* Audio DSP */
773 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
774 
775 	/* Output Side */
776 	/* DAC mixer before sound effect  */
777 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
778 			   rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
779 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
780 			   rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
781 
782 	SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
783 			    RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
784 
785 	/* DAC Mixer */
786 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
787 			   rt5616_sto_dac_l_mix,
788 			   ARRAY_SIZE(rt5616_sto_dac_l_mix)),
789 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
790 			   rt5616_sto_dac_r_mix,
791 			   ARRAY_SIZE(rt5616_sto_dac_r_mix)),
792 
793 	/* DACs */
794 	SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
795 			 RT5616_PWR_DAC_L1_BIT, 0),
796 	SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
797 			 RT5616_PWR_DAC_R1_BIT, 0),
798 	/* OUT Mixer */
799 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
800 			   0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
801 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
802 			   0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
803 	/* Output Volume */
804 	SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
805 			 RT5616_PWR_OV_L_BIT, 0, NULL, 0),
806 	SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
807 			 RT5616_PWR_OV_R_BIT, 0, NULL, 0),
808 	SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
809 			 RT5616_PWR_HV_L_BIT, 0, NULL, 0),
810 	SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
811 			 RT5616_PWR_HV_R_BIT, 0, NULL, 0),
812 	SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
813 			 0, 0, NULL, 0),
814 	SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
815 			 0, 0, NULL, 0),
816 	SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
817 			 0, 0, NULL, 0),
818 	SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
819 			 RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
820 	SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
821 			 RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
822 	SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
823 			 RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
824 	SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
825 			 RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
826 	/* HPO/LOUT/Mono Mixer */
827 	SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
828 			   rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
829 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
830 			   rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
831 
832 	SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
833 			   rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
834 			   SND_SOC_DAPM_POST_PMU),
835 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
836 			   rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
837 			   SND_SOC_DAPM_POST_PMU),
838 
839 	SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
840 			      rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
841 			      SND_SOC_DAPM_PRE_PMD),
842 
843 	/* Output Lines */
844 	SND_SOC_DAPM_OUTPUT("HPOL"),
845 	SND_SOC_DAPM_OUTPUT("HPOR"),
846 	SND_SOC_DAPM_OUTPUT("LOUTL"),
847 	SND_SOC_DAPM_OUTPUT("LOUTR"),
848 };
849 
850 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
851 	{"IN1P", NULL, "LDO"},
852 	{"IN2P", NULL, "LDO"},
853 
854 	{"IN1P", NULL, "MIC1"},
855 	{"IN2P", NULL, "MIC2"},
856 	{"IN2N", NULL, "MIC2"},
857 
858 	{"BST1", NULL, "IN1P"},
859 	{"BST2", NULL, "IN2P"},
860 	{"BST2", NULL, "IN2N"},
861 	{"BST1", NULL, "micbias1"},
862 	{"BST2", NULL, "micbias1"},
863 
864 	{"INL1 VOL", NULL, "IN2P"},
865 	{"INR1 VOL", NULL, "IN2N"},
866 
867 	{"RECMIXL", "INL1 Switch", "INL1 VOL"},
868 	{"RECMIXL", "BST2 Switch", "BST2"},
869 	{"RECMIXL", "BST1 Switch", "BST1"},
870 
871 	{"RECMIXR", "INR1 Switch", "INR1 VOL"},
872 	{"RECMIXR", "BST2 Switch", "BST2"},
873 	{"RECMIXR", "BST1 Switch", "BST1"},
874 
875 	{"ADC L", NULL, "RECMIXL"},
876 	{"ADC R", NULL, "RECMIXR"},
877 
878 	{"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
879 	{"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
880 	{"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
881 
882 	{"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
883 	{"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
884 	{"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
885 
886 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
887 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
888 	{"IF1 ADC1", NULL, "I2S1"},
889 
890 	{"AIF1TX", NULL, "IF1 ADC1"},
891 
892 	{"IF1 DAC", NULL, "AIF1RX"},
893 	{"IF1 DAC", NULL, "I2S1"},
894 
895 	{"IF1 DAC1 L", NULL, "IF1 DAC"},
896 	{"IF1 DAC1 R", NULL, "IF1 DAC"},
897 
898 	{"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
899 	{"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
900 	{"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
901 	{"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
902 
903 	{"Audio DSP", NULL, "DAC MIXL"},
904 	{"Audio DSP", NULL, "DAC MIXR"},
905 
906 	{"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
907 	{"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
908 	{"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
909 	{"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
910 	{"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
911 	{"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
912 
913 	{"DAC L1", NULL, "Stereo DAC MIXL"},
914 	{"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
915 	{"DAC R1", NULL, "Stereo DAC MIXR"},
916 	{"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
917 
918 	{"OUT MIXL", "BST1 Switch", "BST1"},
919 	{"OUT MIXL", "BST2 Switch", "BST2"},
920 	{"OUT MIXL", "INL1 Switch", "INL1 VOL"},
921 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
922 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
923 
924 	{"OUT MIXR", "BST2 Switch", "BST2"},
925 	{"OUT MIXR", "BST1 Switch", "BST1"},
926 	{"OUT MIXR", "INR1 Switch", "INR1 VOL"},
927 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
928 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
929 
930 	{"HPOVOL L", NULL, "OUT MIXL"},
931 	{"HPOVOL R", NULL, "OUT MIXR"},
932 	{"OUTVOL L", NULL, "OUT MIXL"},
933 	{"OUTVOL R", NULL, "OUT MIXR"},
934 
935 	{"DAC 1", NULL, "DAC L1"},
936 	{"DAC 1", NULL, "DAC R1"},
937 	{"HPOVOL", NULL, "HPOVOL L"},
938 	{"HPOVOL", NULL, "HPOVOL R"},
939 	{"HPO MIX", "DAC1 Switch", "DAC 1"},
940 	{"HPO MIX", "HPVOL Switch", "HPOVOL"},
941 
942 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
943 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
944 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
945 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
946 
947 	{"HP amp", NULL, "HPO MIX"},
948 	{"HP amp", NULL, "Charge Pump"},
949 	{"HPOL", NULL, "HP amp"},
950 	{"HPOR", NULL, "HP amp"},
951 
952 	{"LOUT amp", NULL, "LOUT MIX"},
953 	{"LOUT amp", NULL, "Charge Pump"},
954 	{"LOUTL", NULL, "LOUT amp"},
955 	{"LOUTR", NULL, "LOUT amp"},
956 
957 };
958 
959 static int rt5616_hw_params(struct snd_pcm_substream *substream,
960 			    struct snd_pcm_hw_params *params,
961 			    struct snd_soc_dai *dai)
962 {
963 	struct snd_soc_codec *codec = dai->codec;
964 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
965 	unsigned int val_len = 0, val_clk, mask_clk;
966 	int pre_div, bclk_ms, frame_size;
967 
968 	rt5616->lrck[dai->id] = params_rate(params);
969 
970 	pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
971 
972 	if (pre_div < 0) {
973 		dev_err(codec->dev, "Unsupported clock setting\n");
974 		return -EINVAL;
975 	}
976 	frame_size = snd_soc_params_to_frame_size(params);
977 	if (frame_size < 0) {
978 		dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
979 		return -EINVAL;
980 	}
981 	bclk_ms = frame_size > 32 ? 1 : 0;
982 	rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
983 
984 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
985 		rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
986 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
987 		bclk_ms, pre_div, dai->id);
988 
989 	switch (params_format(params)) {
990 	case SNDRV_PCM_FORMAT_S16_LE:
991 		break;
992 	case SNDRV_PCM_FORMAT_S20_3LE:
993 		val_len |= RT5616_I2S_DL_20;
994 		break;
995 	case SNDRV_PCM_FORMAT_S24_LE:
996 		val_len |= RT5616_I2S_DL_24;
997 		break;
998 	case SNDRV_PCM_FORMAT_S8:
999 		val_len |= RT5616_I2S_DL_8;
1000 		break;
1001 	default:
1002 		return -EINVAL;
1003 	}
1004 
1005 	mask_clk = RT5616_I2S_PD1_MASK;
1006 	val_clk = pre_div << RT5616_I2S_PD1_SFT;
1007 	snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1008 			    RT5616_I2S_DL_MASK, val_len);
1009 	snd_soc_update_bits(codec, RT5616_ADDA_CLK1, mask_clk, val_clk);
1010 
1011 	return 0;
1012 }
1013 
1014 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1015 {
1016 	struct snd_soc_codec *codec = dai->codec;
1017 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1018 	unsigned int reg_val = 0;
1019 
1020 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1021 	case SND_SOC_DAIFMT_CBM_CFM:
1022 		rt5616->master[dai->id] = 1;
1023 		break;
1024 	case SND_SOC_DAIFMT_CBS_CFS:
1025 		reg_val |= RT5616_I2S_MS_S;
1026 		rt5616->master[dai->id] = 0;
1027 		break;
1028 	default:
1029 		return -EINVAL;
1030 	}
1031 
1032 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1033 	case SND_SOC_DAIFMT_NB_NF:
1034 		break;
1035 	case SND_SOC_DAIFMT_IB_NF:
1036 		reg_val |= RT5616_I2S_BP_INV;
1037 		break;
1038 	default:
1039 		return -EINVAL;
1040 	}
1041 
1042 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1043 	case SND_SOC_DAIFMT_I2S:
1044 		break;
1045 	case SND_SOC_DAIFMT_LEFT_J:
1046 		reg_val |= RT5616_I2S_DF_LEFT;
1047 		break;
1048 	case SND_SOC_DAIFMT_DSP_A:
1049 		reg_val |= RT5616_I2S_DF_PCM_A;
1050 		break;
1051 	case SND_SOC_DAIFMT_DSP_B:
1052 		reg_val |= RT5616_I2S_DF_PCM_B;
1053 		break;
1054 	default:
1055 		return -EINVAL;
1056 	}
1057 
1058 	snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1059 			    RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1060 			    RT5616_I2S_DF_MASK, reg_val);
1061 
1062 	return 0;
1063 }
1064 
1065 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1066 				 int clk_id, unsigned int freq, int dir)
1067 {
1068 	struct snd_soc_codec *codec = dai->codec;
1069 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1070 	unsigned int reg_val = 0;
1071 
1072 	if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1073 		return 0;
1074 
1075 	switch (clk_id) {
1076 	case RT5616_SCLK_S_MCLK:
1077 		reg_val |= RT5616_SCLK_SRC_MCLK;
1078 		break;
1079 	case RT5616_SCLK_S_PLL1:
1080 		reg_val |= RT5616_SCLK_SRC_PLL1;
1081 		break;
1082 	default:
1083 		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1084 		return -EINVAL;
1085 	}
1086 
1087 	snd_soc_update_bits(codec, RT5616_GLB_CLK,
1088 			    RT5616_SCLK_SRC_MASK, reg_val);
1089 	rt5616->sysclk = freq;
1090 	rt5616->sysclk_src = clk_id;
1091 
1092 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1093 
1094 	return 0;
1095 }
1096 
1097 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1098 			      unsigned int freq_in, unsigned int freq_out)
1099 {
1100 	struct snd_soc_codec *codec = dai->codec;
1101 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1102 	struct rl6231_pll_code pll_code;
1103 	int ret;
1104 
1105 	if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1106 	    freq_out == rt5616->pll_out)
1107 		return 0;
1108 
1109 	if (!freq_in || !freq_out) {
1110 		dev_dbg(codec->dev, "PLL disabled\n");
1111 
1112 		rt5616->pll_in = 0;
1113 		rt5616->pll_out = 0;
1114 		snd_soc_update_bits(codec, RT5616_GLB_CLK,
1115 				    RT5616_SCLK_SRC_MASK,
1116 				    RT5616_SCLK_SRC_MCLK);
1117 		return 0;
1118 	}
1119 
1120 	switch (source) {
1121 	case RT5616_PLL1_S_MCLK:
1122 		snd_soc_update_bits(codec, RT5616_GLB_CLK,
1123 				    RT5616_PLL1_SRC_MASK,
1124 				    RT5616_PLL1_SRC_MCLK);
1125 		break;
1126 	case RT5616_PLL1_S_BCLK1:
1127 	case RT5616_PLL1_S_BCLK2:
1128 		snd_soc_update_bits(codec, RT5616_GLB_CLK,
1129 				    RT5616_PLL1_SRC_MASK,
1130 				    RT5616_PLL1_SRC_BCLK1);
1131 		break;
1132 	default:
1133 		dev_err(codec->dev, "Unknown PLL source %d\n", source);
1134 		return -EINVAL;
1135 	}
1136 
1137 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1138 	if (ret < 0) {
1139 		dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1140 		return ret;
1141 	}
1142 
1143 	dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1144 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1145 		pll_code.n_code, pll_code.k_code);
1146 
1147 	snd_soc_write(codec, RT5616_PLL_CTRL1,
1148 		      pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1149 	snd_soc_write(codec, RT5616_PLL_CTRL2,
1150 		      (pll_code.m_bp ? 0 : pll_code.m_code) <<
1151 		      RT5616_PLL_M_SFT |
1152 		      pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1153 
1154 	rt5616->pll_in = freq_in;
1155 	rt5616->pll_out = freq_out;
1156 	rt5616->pll_src = source;
1157 
1158 	return 0;
1159 }
1160 
1161 static int rt5616_set_bias_level(struct snd_soc_codec *codec,
1162 				 enum snd_soc_bias_level level)
1163 {
1164 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1165 	int ret;
1166 
1167 	switch (level) {
1168 
1169 	case SND_SOC_BIAS_ON:
1170 		break;
1171 
1172 	case SND_SOC_BIAS_PREPARE:
1173 		/*
1174 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1175 		 * transition to ON or away from ON. If current bias_level
1176 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1177 		 * away from ON. Disable the clock in that case, otherwise
1178 		 * enable it.
1179 		 */
1180 		if (IS_ERR(rt5616->mclk))
1181 			break;
1182 
1183 		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
1184 			clk_disable_unprepare(rt5616->mclk);
1185 		} else {
1186 			ret = clk_prepare_enable(rt5616->mclk);
1187 			if (ret)
1188 				return ret;
1189 		}
1190 		break;
1191 
1192 	case SND_SOC_BIAS_STANDBY:
1193 		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1194 			snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1195 					    RT5616_PWR_VREF1 | RT5616_PWR_MB |
1196 					    RT5616_PWR_BG | RT5616_PWR_VREF2,
1197 					    RT5616_PWR_VREF1 | RT5616_PWR_MB |
1198 					    RT5616_PWR_BG | RT5616_PWR_VREF2);
1199 			mdelay(10);
1200 			snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1201 					    RT5616_PWR_FV1 | RT5616_PWR_FV2,
1202 					    RT5616_PWR_FV1 | RT5616_PWR_FV2);
1203 			snd_soc_update_bits(codec, RT5616_D_MISC,
1204 					    RT5616_D_GATE_EN,
1205 					    RT5616_D_GATE_EN);
1206 		}
1207 		break;
1208 
1209 	case SND_SOC_BIAS_OFF:
1210 		snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1211 		snd_soc_write(codec, RT5616_PWR_DIG1, 0x0000);
1212 		snd_soc_write(codec, RT5616_PWR_DIG2, 0x0000);
1213 		snd_soc_write(codec, RT5616_PWR_VOL, 0x0000);
1214 		snd_soc_write(codec, RT5616_PWR_MIXER, 0x0000);
1215 		snd_soc_write(codec, RT5616_PWR_ANLG1, 0x0000);
1216 		snd_soc_write(codec, RT5616_PWR_ANLG2, 0x0000);
1217 		break;
1218 
1219 	default:
1220 		break;
1221 	}
1222 
1223 	return 0;
1224 }
1225 
1226 static int rt5616_probe(struct snd_soc_codec *codec)
1227 {
1228 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1229 
1230 	/* Check if MCLK provided */
1231 	rt5616->mclk = devm_clk_get(codec->dev, "mclk");
1232 	if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1233 		return -EPROBE_DEFER;
1234 
1235 	rt5616->codec = codec;
1236 
1237 	return 0;
1238 }
1239 
1240 #ifdef CONFIG_PM
1241 static int rt5616_suspend(struct snd_soc_codec *codec)
1242 {
1243 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1244 
1245 	regcache_cache_only(rt5616->regmap, true);
1246 	regcache_mark_dirty(rt5616->regmap);
1247 
1248 	return 0;
1249 }
1250 
1251 static int rt5616_resume(struct snd_soc_codec *codec)
1252 {
1253 	struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1254 
1255 	regcache_cache_only(rt5616->regmap, false);
1256 	regcache_sync(rt5616->regmap);
1257 	return 0;
1258 }
1259 #else
1260 #define rt5616_suspend NULL
1261 #define rt5616_resume NULL
1262 #endif
1263 
1264 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1265 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1266 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1267 
1268 static const struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1269 	.hw_params = rt5616_hw_params,
1270 	.set_fmt = rt5616_set_dai_fmt,
1271 	.set_sysclk = rt5616_set_dai_sysclk,
1272 	.set_pll = rt5616_set_dai_pll,
1273 };
1274 
1275 static struct snd_soc_dai_driver rt5616_dai[] = {
1276 	{
1277 		.name = "rt5616-aif1",
1278 		.id = RT5616_AIF1,
1279 		.playback = {
1280 			.stream_name = "AIF1 Playback",
1281 			.channels_min = 1,
1282 			.channels_max = 2,
1283 			.rates = RT5616_STEREO_RATES,
1284 			.formats = RT5616_FORMATS,
1285 		},
1286 		.capture = {
1287 			.stream_name = "AIF1 Capture",
1288 			.channels_min = 1,
1289 			.channels_max = 2,
1290 			.rates = RT5616_STEREO_RATES,
1291 			.formats = RT5616_FORMATS,
1292 		},
1293 		.ops = &rt5616_aif_dai_ops,
1294 	},
1295 };
1296 
1297 static const struct snd_soc_codec_driver soc_codec_dev_rt5616 = {
1298 	.probe = rt5616_probe,
1299 	.suspend = rt5616_suspend,
1300 	.resume = rt5616_resume,
1301 	.set_bias_level = rt5616_set_bias_level,
1302 	.idle_bias_off = true,
1303 	.component_driver = {
1304 		.controls		= rt5616_snd_controls,
1305 		.num_controls		= ARRAY_SIZE(rt5616_snd_controls),
1306 		.dapm_widgets		= rt5616_dapm_widgets,
1307 		.num_dapm_widgets	= ARRAY_SIZE(rt5616_dapm_widgets),
1308 		.dapm_routes		= rt5616_dapm_routes,
1309 		.num_dapm_routes	= ARRAY_SIZE(rt5616_dapm_routes),
1310 	},
1311 };
1312 
1313 static const struct regmap_config rt5616_regmap = {
1314 	.reg_bits = 8,
1315 	.val_bits = 16,
1316 	.use_single_rw = true,
1317 	.max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1318 					       RT5616_PR_SPACING),
1319 	.volatile_reg = rt5616_volatile_register,
1320 	.readable_reg = rt5616_readable_register,
1321 	.cache_type = REGCACHE_RBTREE,
1322 	.reg_defaults = rt5616_reg,
1323 	.num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1324 	.ranges = rt5616_ranges,
1325 	.num_ranges = ARRAY_SIZE(rt5616_ranges),
1326 };
1327 
1328 static const struct i2c_device_id rt5616_i2c_id[] = {
1329 	{ "rt5616", 0 },
1330 	{ }
1331 };
1332 MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1333 
1334 #if defined(CONFIG_OF)
1335 static const struct of_device_id rt5616_of_match[] = {
1336 	{ .compatible = "realtek,rt5616", },
1337 	{},
1338 };
1339 MODULE_DEVICE_TABLE(of, rt5616_of_match);
1340 #endif
1341 
1342 static int rt5616_i2c_probe(struct i2c_client *i2c,
1343 			    const struct i2c_device_id *id)
1344 {
1345 	struct rt5616_priv *rt5616;
1346 	unsigned int val;
1347 	int ret;
1348 
1349 	rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1350 			      GFP_KERNEL);
1351 	if (!rt5616)
1352 		return -ENOMEM;
1353 
1354 	i2c_set_clientdata(i2c, rt5616);
1355 
1356 	rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1357 	if (IS_ERR(rt5616->regmap)) {
1358 		ret = PTR_ERR(rt5616->regmap);
1359 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1360 			ret);
1361 		return ret;
1362 	}
1363 
1364 	regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1365 	if (val != 0x6281) {
1366 		dev_err(&i2c->dev,
1367 			"Device with ID register %#x is not rt5616\n",
1368 			val);
1369 		return -ENODEV;
1370 	}
1371 	regmap_write(rt5616->regmap, RT5616_RESET, 0);
1372 	regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1373 			   RT5616_PWR_VREF1 | RT5616_PWR_MB |
1374 			   RT5616_PWR_BG | RT5616_PWR_VREF2,
1375 			   RT5616_PWR_VREF1 | RT5616_PWR_MB |
1376 			   RT5616_PWR_BG | RT5616_PWR_VREF2);
1377 	mdelay(10);
1378 	regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1379 			   RT5616_PWR_FV1 | RT5616_PWR_FV2,
1380 			   RT5616_PWR_FV1 | RT5616_PWR_FV2);
1381 
1382 	ret = regmap_register_patch(rt5616->regmap, init_list,
1383 				    ARRAY_SIZE(init_list));
1384 	if (ret != 0)
1385 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1386 
1387 	regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1388 			   RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1389 
1390 	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5616,
1391 				      rt5616_dai, ARRAY_SIZE(rt5616_dai));
1392 }
1393 
1394 static int rt5616_i2c_remove(struct i2c_client *i2c)
1395 {
1396 	snd_soc_unregister_codec(&i2c->dev);
1397 
1398 	return 0;
1399 }
1400 
1401 static void rt5616_i2c_shutdown(struct i2c_client *client)
1402 {
1403 	struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1404 
1405 	regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1406 	regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1407 }
1408 
1409 static struct i2c_driver rt5616_i2c_driver = {
1410 	.driver = {
1411 		.name = "rt5616",
1412 		.of_match_table = of_match_ptr(rt5616_of_match),
1413 	},
1414 	.probe = rt5616_i2c_probe,
1415 	.remove = rt5616_i2c_remove,
1416 	.shutdown = rt5616_i2c_shutdown,
1417 	.id_table = rt5616_i2c_id,
1418 };
1419 module_i2c_driver(rt5616_i2c_driver);
1420 
1421 MODULE_DESCRIPTION("ASoC RT5616 driver");
1422 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1423 MODULE_LICENSE("GPL");
1424